condition mean min max 12pM Fe,Midday 35.8437 35.8437 35.8437 12pM Fe,Midnight 16.6386 13.5125 19.7647 58pM Fe,Midday 30.9232 30.9232 30.9232 58pM Fe,Midnight 10.600084285714285 0.0 14.3537 233pM Fe,Midnight 13.306066666666666 12.4168 14.026 1160pM Fe,Midday 29.94142857142857 27.2376 32.4144 1160pM Fe,Midnight 5.991529166666667 3.21853 9.77038 High carbon,Dark 10.906073333333334 2.84049 16.8293 High carbon,Light 10.439194615384615 3.16525 23.632 Low carbon,Dark 13.8331 13.8331 13.8331 Phloroglucinol 4.488533333333333 2.94795 6.41033 Silicon starvation,12h 27.022 27.022 27.022